[Gluster-users] (3.1.6-1) How should I add extra peers to existing file systems ?
Tomoaki Sato
tsato at valinux.co.jp
Tue Aug 16 00:22:47 UTC 2011
> 1) run peer detach for all the servers
done.
> 2) from server 1 ->3 and 3->1 make sure ports are open and iptables
> are turned off.
done.
by the way, the same test on 3.1.5-1 works fine with same environment.
> 3) remove config files under /etc/glusterd
please review following logs.
> 4) run your tests again.
I don't know why but glusterd service failed to start on all 3 hosts.
[root at vhead-010 ~]# date
Tue Aug 16 09:12:53 JST 2011
[root at vhead-010 ~]# cat a.sh
#!/bin/bash
for i in foo-{1..3}-private
do
ssh ${i} service glusterd stop
ssh ${i} 'find /etc/glusterd -type f|xargs rm -f'
ssh ${i} service iptables restart
ssh ${i} iptables -vL
ssh ${i} service glusterd start
ssh ${i} find /etc/glusterd
ssh ${i} service glusterd status
done
[root at vhead-010 ~]# bash a.sh
Stopping glusterd:[ OK ]
Flushing firewall rules: [ OK ]
Setting chains to policy ACCEPT: filter [ OK ]
Unloading iptables modules: [ OK ]
Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Starting glusterd:[ OK ]
/etc/glusterd
/etc/glusterd/glusterd.info
/etc/glusterd/nfs
/etc/glusterd/nfs/run
/etc/glusterd/peers
/etc/glusterd/vols
/etc/glusterd/vols/foo
/etc/glusterd/vols/foo/bricks
/etc/glusterd/vols/foo/run
glusterd is stopped
Stopping glusterd:[ OK ]
Flushing firewall rules: [ OK ]
Setting chains to policy ACCEPT: filter [ OK ]
Unloading iptables modules: [ OK ]
Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Starting glusterd:[ OK ]
/etc/glusterd
/etc/glusterd/glusterd.info
/etc/glusterd/nfs
/etc/glusterd/nfs/run
/etc/glusterd/peers
/etc/glusterd/vols
/etc/glusterd/vols/foo
/etc/glusterd/vols/foo/bricks
/etc/glusterd/vols/foo/run
glusterd is stopped
Stopping glusterd:[ OK ]
Flushing firewall rules: [ OK ]
Setting chains to policy ACCEPT: filter [ OK ]
Unloading iptables modules: [ OK ]
Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
Starting glusterd:[ OK ]
/etc/glusterd
/etc/glusterd/glusterd.info
/etc/glusterd/nfs
/etc/glusterd/nfs/run
/etc/glusterd/peers
/etc/glusterd/vols
/etc/glusterd/vols/foo
/etc/glusterd/vols/foo/bricks
/etc/glusterd/vols/foo/run
glusterd is stopped
[root at vhead-010 ~]# date
Tue Aug 16 09:13:20 JST 2011
[root at vhead-010 ~]# ssh foo-1-private
Last login: Tue Aug 16 09:06:57 2011 from dlp.local.valinux.co.jp
[root at localhost ~]# tail -20 /var/log/glusterfs/etc-glusterfs-glusterd.vol.log
...
[2011-08-16 09:13:01.85858] I [glusterd.c:304:init] 0-management: Using /etc/glusterd as working directory
[2011-08-16 09:13:01.87294] E [rpc-transport.c:799:rpc_transport_load] 0-rpc-transport: /opt/glusterfs/3.1.6/lib64/glusterfs/3.1.6/rpc-transport/rdma.so: cannot open shared object file: No such file or directory
[2011-08-16 09:13:01.87340] E [rpc-transport.c:803:rpc_transport_load] 0-rpc-transport: volume 'rdma.management': transport-type 'rdma' is not valid or not found on this machine
[2011-08-16 09:13:01.87402] E [glusterd-store.c:654:glusterd_store_handle_retrieve] 0-glusterd: Unable to retrieve store handle for /etc/glusterd/glusterd.info, error: No such file or directory
[2011-08-16 09:13:01.87422] E [glusterd-store.c:761:glusterd_retrieve_uuid] 0-: Unable to get store handle!
[2011-08-16 09:13:01.87514] I [glusterd.c:95:glusterd_uuid_init] 0-glusterd: generated UUID: c0cef9f9-a79e-4189-8955-d83927db9cee
[2011-08-16 09:13:01.87681] E [glusterd-store.c:654:glusterd_store_handle_retrieve] 0-glusterd: Unable to retrieve store handle for /etc/glusterd/vols/foo/info, error: No such file or directory
[2011-08-16 09:13:01.87704] E [glusterd-store.c:1328:glusterd_store_retrieve_volumes] 0-: Unable to restore volume: foo
[2011-08-16 09:13:01.87732] E [xlator.c:843:xlator_init] 0-management: Initialization of volume 'management' failed, review your volfile again
[2011-08-16 09:13:01.87751] E [graph.c:331:glusterfs_graph_init] 0-management: initializing translator failed
[2011-08-16 09:13:01.87818] I [glusterfsd.c:712:cleanup_and_exit] 0-glusterfsd: shutting down
[root at localhost ~]# exit
Best,
(2011/08/16 8:52), Mohit Anchlia wrote:
> Logs are generally in /var/log/gluster
>
> Since you are playing with it. I would suggest this:
>
> 1) run peer detach for all the servers
> 2) from server 1 ->3 and 3->1 make sure ports are open and iptables
> are turned off.
> 3) remove config files under /etc/glusterd
> 4) run your tests again.
>
> On Mon, Aug 15, 2011 at 4:28 PM, Tomoaki Sato<tsato at valinux.co.jp> wrote:
>> Thanks, Mohit
>>
>> (2011/08/16 8:05), Mohit Anchlia wrote:
>>>
>>> What's in your logs?
>>
>> I can obtain logs needed. could you tell me the instruction to take the
>> logs?
>>
>>>
>>> Did you have foo-3-private before in your gluster cluster ever or
>>> adding this host for the first time?
>>
>> It was first time.
>> All foo-X-private has no entries in /etc/glusterd/peers/ and
>> /etc/glusterd/vols/.
>>
>>>
>>> Try gluster peer detach and then remove any left over configuration in
>>> /etc/glusterd config directory. After that try again and see if that
>>> works.
>>
>> [root at vhead-010 ~]# date
>> Tue Aug 16 08:17:49 JST 2011
>> [root at vhead-010 ~]# cat a.sh
>> #!/bin/bash
>> for i in foo-{1..3}-private
>> do
>> ssh ${i} service glusterd stop
>> ssh ${i} rm -rf /etc/glusterd/peers/*
>> ssh ${i} rm -rf /etc/glusterd/vols/*
>> ssh ${i} service glusterd start
>> ssh ${i} find /etc/glusterd
>> done
>> [root at vhead-010 ~]# bash a.sh
>> Stopping glusterd:[ OK ]
>> Starting glusterd:[ OK ]
>> /etc/glusterd
>> /etc/glusterd/glusterd.info
>> /etc/glusterd/nfs
>> /etc/glusterd/nfs/nfs-server.vol
>> /etc/glusterd/nfs/run
>> /etc/glusterd/peers
>> /etc/glusterd/vols
>> Stopping glusterd:[ OK ]
>> Starting glusterd:[ OK ]
>> /etc/glusterd
>> /etc/glusterd/glusterd.info
>> /etc/glusterd/nfs
>> /etc/glusterd/nfs/nfs-server.vol
>> /etc/glusterd/nfs/run
>> /etc/glusterd/peers
>> /etc/glusterd/vols
>> Stopping glusterd:[ OK ]
>> Starting glusterd:[ OK ]
>> /etc/glusterd
>> /etc/glusterd/glusterd.info
>> /etc/glusterd/nfs
>> /etc/glusterd/nfs/nfs-server.vol
>> /etc/glusterd/nfs/run
>> /etc/glusterd/peers
>> /etc/glusterd/vols
>> [root at vhead-010 ~]# ssh foo-1-private
>> [root at localhost ~]# gluster peer probe foo-2-private
>> Probe successful
>> [root at localhost ~]# gluster peer status
>> Number of Peers: 1
>>
>> Hostname: foo-2-private
>> Uuid: c2b314ac-6ed1-455a-84d4-ec22041ee2b2
>> State: Peer in Cluster (Connected)
>> [root at localhost ~]# gluster volume create foo foo-1-private:/mnt/brick
>> Creation of volume foo has been successful. Please start the volume to
>> access da
>> ta.
>> [root at localhost ~]# gluster volume start foo
>> Starting volume foo has been successful
>> [root at localhost ~]# gluster volume add-brick foo foo-2-private:/mnt/brick
>> Add Brick successful
>> [root at localhost ~]# gluster peer probe foo-3-private
>> Probe successful
>> [root at localhost ~]# gluster peer status
>> Number of Peers: 2
>>
>> Hostname: foo-2-private
>> Uuid: c2b314ac-6ed1-455a-84d4-ec22041ee2b2
>> State: Peer in Cluster (Connected)
>>
>> Hostname: foo-3-private
>> Uuid: 7fb98dac-fef7-4b33-837c-6483a767ec3e
>> State: Peer Rejected (Connected)
>> [root at localhost ~]# cat /var/log/glusterfs/.cmd_log_history
>> ...
>> [2011-08-16 08:20:28.862619] peer probe : on host foo-2-private:24007
>> [2011-08-16 08:20:28.912419] peer probe : on host foo-2-private:24007 FAILED
>> [2011-08-16 08:20:58.382350] Volume create : on volname: foo attempted
>> [2011-08-16 08:20:58.382461] Volume create : on volname: foo type:DEFAULT
>> count:
>> 1 bricks: foo-1-private:/mnt/brick
>> [2011-08-16 08:20:58.384674] Volume create : on volname: foo SUCCESS
>> [2011-08-16 08:21:04.831772] volume start : on volname: foo SUCCESS
>> [2011-08-16 08:21:22.682292] Volume add-brick : on volname: foo attempted
>> [2011-08-16 08:21:22.682385] Volume add-brick : volname: foo type DEFAULT
>> count:
>> 1 bricks: foo-2-private:/mnt/brick
>> [2011-08-16 08:21:22.682499] Volume add-brick : on volname: foo SUCCESS
>> [2011-08-16 08:21:39.124574] peer probe : on host foo-3-private:24007
>> [2011-08-16 08:21:39.135609] peer probe : on host foo-3-private:24007 FAILED
>>
>> Tomo
>>
>>>
>>>
>>>
>>> On Mon, Aug 15, 2011 at 3:37 PM, Tomoaki Sato<tsato at valinux.co.jp> wrote:
>>>>
>>>> Hi,
>>>>
>>>> following instructions work fine with 3.1.5-1 but with 3.1.6-1.
>>>>
>>>> 1. make a new file system without peers. [OK]
>>>>
>>>> foo-1-private# gluster volume create foo foo-1-private:/mnt/brick
>>>> foo-1-private# gluster volume start foo
>>>> foo-1-private# gluster peer status
>>>> No peers present
>>>> foo-1-private#
>>>>
>>>> 2. add a peer to the file system. [NG]
>>>>
>>>> foo-1-private# gluster peer probe foo-2-private
>>>> Probe successful
>>>> foo-1-private# gluster peer status
>>>> Number of Peers: 1
>>>>
>>>> Hostname: foo-2-private
>>>> Uuid: c2b314ac-6ed1-455a-84d4-ec22041ee2b2
>>>> State: Peer Rejected (Connected)
>>>> foo-1-private# gluster volume add-brick foo foo-2-private:/mnt/brick
>>>> Host foo-2-private not connected
>>>> foo-1-private#
>>>>
>>>>
>>>> following instructions work fine even with 3.1.6-1.
>>>>
>>>> 1. make a new file system with single peer. [OK]
>>>>
>>>> foo-1-private# gluster peer status
>>>> No peer presents
>>>> foo-1-private# gluster peer probe foo-2-private
>>>> Probe successful
>>>> foo-1-private# gluster peer status
>>>> Number of Peers: 1
>>>>
>>>> Hostname: foo-2-private
>>>> Uuid: c2b314ac-6ed1-455a-84d4-ec22041ee2b2
>>>> State: Peer in Cluster (Connected)
>>>> foo-1-private# gluster volume create foo foo-1-private:/mnt/brick
>>>> Creation of volume foo has been successful. Please start the volume to
>>>> access data.
>>>> foo-1-private# gluster volume start foo
>>>> Starting volume foo has been successful
>>>> foo-1-private# gluster volume add-brick foo foo-2-private:/mnt/brick
>>>> Add Brick successful
>>>> foo-1-private#
>>>>
>>>> But ...
>>>>
>>>> 2. add a peer to the file system. [NG]
>>>>
>>>> foo-1-private# gluster peer probe foo-3-private
>>>> Probe successful
>>>> foo-1-private# gluster peer status
>>>> Number of Peers: 2
>>>>
>>>> Hostname: foo-2-private
>>>> Uuid: c2b314ac-6ed1-455a-84d4-ec22041ee2b2
>>>> State: Peer in Cluster (Connected)
>>>>
>>>> Hostname: foo-3-private
>>>> Uuid: 7fb98dac-fef704b33-837c-6483a767ec3e
>>>> State: Peer Rejected (Connected)
>>>> foo-1-private# gluster volume add-brick foo foo-3-private:/mnt/brick
>>>> Host foo-3-private not connected
>>>> foo-1-private#
>>>>
>>>> How should I add extra peers to existing file systems ?
>>>>
>>>> Best,
>>>> _______________________________________________
>>>> Gluster-users mailing list
>>>> Gluster-users at gluster.org
>>>> http://gluster.org/cgi-bin/mailman/listinfo/gluster-users
>>>>
>>
>>
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